When did INS Sunayna arrive at Port Victoria,

In the classification of horticultural crops, banana is considered under which of the following categories?

Fertilizers, Pesticides, etc., are examples of

Match List-I with List-II

Sindhu is the cross between:

Post harvest treatment used in Cut flowers to prevent the spoilage by removing field heat is ___

Immediate and ultimate source of nitrogen is

Thalamus of hypogynous ovary is 

Khaira disease of rice is caused due to deficiency of

Anhydrous ammonia contains __________ % N. 

In Diptera (flies), what term refers to the modified hind wings used primarily for maintaining balance during flight?